JNCIA-SEC Security Policies Practice Question
You are configuring a security policy and need to reference a group of IP addresses that frequently changes. You decide to use an address set. How do you add individual address entries into this address set?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
By referencing the individual address entries within the address-set definition statement.
Address sets are populated by referencing previously defined address entries within the address book.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
By applying firewall filter terms to the address set container.
Why it's wrong here
Incorrect. Firewall filters are separate from security address sets.
- ✗
By assigning the address set to an interface unit.
Why it's wrong here
Incorrect. Interfaces are assigned to zones, not address sets.
- ✓
By referencing the individual address entries within the address-set definition statement.
Why this is correct
Correct. Address sets group existing address book entries together.
- ✗
By listing raw IP subnet masks directly inside the security policy match statement.
Why it's wrong here
Incorrect. Policies reference address sets or address entries, not raw IP lists directly in place of sets.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Juniper Networks exam blueprint
This JNCIA-SEC practice question is part of Courseiva's free Juniper Networks certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the JNCIA-SEC exam.